Phytochemical investigation on Lysimachia fortunei / 中国中药杂志

<p><b>OBJECTIVE</b>To investigate the chemical constituents in the ethyl acerate extract of Lysimachia fortunei.</p><p><b>METHOD</b>The compounds were isolated by silica gel chromatography, and their structures were elucidated by NMR data and references.</p><p><b>RESULT</b>Nine natural constituents were isolated, and their structures were identified as 9, 19-cyclolanost-24-en-3-one (1), 24-ethyl-5alpha-cholesta-7, 22(E)-dien-3-one (2), 1-pentatriacontanol (3), beta-stigmasterol (4), 24-ethyl-5alpha-cholesta-7, 22(E)-dien-3beta-ol (5), palmitic acid (6), isorhamnetin (7), kaempferol (8) and quercetin (9) respectively.</p><p><b>CONCLUSION</b>All compounds mentioned above were isolated from this plant for the first time, and compound 1, 2 and 5 were obtained from the genus for the first time.</p>

Studies on the Constituents in Lysimachia Congestiflora / 中药新药与临床药理

Objective To investigate the constituents in Lysimachia congestiflora.Methods The constituents were isolated by the silica gel column chromatography,and their structures were identified by spectroscopy methods.Results ?-Stigmasterol(1),quercetin(2),myricetin 3′-methyl ether(3),syringetin-3-O-?-L-arabinofuranosid(4),ardicrenin(5) and ardisiacrispin A(6) were isolated and identified.Conclusion Six compounds have been isolated from Lysimachia congestiflora,and ardicrenin(5) is isolated from this species for the first time.